/*
* This file is part of RoboDS (http://code.google.com/p/robods/)
* Copyright (C) 2007 Blakharaz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/

#include "JobQueue.h"

namespace robo
{

JobQueue::JobQueue()
: AbstractJob(0)
{
}

JobQueue::~JobQueue(void)
{
}

void JobQueue::add(AbstractJob *job)
{
	mJobs.push_back(job);
}

bool JobQueue::isEmpty() const
{
	return mJobs.empty();
}

bool JobQueue::advanceOneFrame()
{
	if (mJobs.empty())
		return true;

	std::vector<AbstractJob*>::iterator first = mJobs.begin();
	AbstractJob* job = *first;

	if (job->advanceOneFrame())
	{
		delete job;
		mJobs.erase(first);
		return mJobs.empty();
	}

	return false;
}

}